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path: root/drivers/staging/rtl8192e/ieee80211/ieee80211_rx.c
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Diffstat (limited to 'drivers/staging/rtl8192e/ieee80211/ieee80211_rx.c')
-rw-r--r--drivers/staging/rtl8192e/ieee80211/ieee80211_rx.c224
1 files changed, 15 insertions, 209 deletions
diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_rx.c
index 9318695042fb..e2eac7cadf4f 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_rx.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_rx.c
@@ -22,7 +22,6 @@
#include <linux/compiler.h>
-//#include <linux/config.h>
#include <linux/errno.h>
#include <linux/if_arp.h>
#include <linux/in6.h>
@@ -225,7 +224,6 @@ ieee80211_rx_frame_mgmt(struct ieee80211_device *ieee, struct sk_buff *skb,
rx_stats->len = skb->len;
ieee80211_rx_mgt(ieee,(struct ieee80211_hdr_4addr *)skb->data,rx_stats);
- //if ((ieee->state == IEEE80211_LINKED) && (memcmp(hdr->addr3, ieee->current_network.bssid, ETH_ALEN)))
if ((memcmp(hdr->addr1, ieee->dev->dev_addr, ETH_ALEN)))//use ADDR1 to perform address matching for Management frames
{
dev_kfree_skb_any(skb);
@@ -243,9 +241,6 @@ ieee80211_rx_frame_mgmt(struct ieee80211_device *ieee, struct sk_buff *skb,
printk(KERN_DEBUG "%s: Master mode not yet suppported.\n",
ieee->dev->name);
return 0;
-/*
- hostap_update_sta_ps(ieee, (struct hostap_ieee80211_hdr_4addr *)
- skb->data);*/
}
if (ieee->hostapd && type == IEEE80211_TYPE_MGMT) {
@@ -308,7 +303,6 @@ static int ieee80211_is_eapol_frame(struct ieee80211_device *ieee,
if (skb->len < 24)
return 0;
-#if 1
if (ieee->hwsec_active)
{
cb_desc *tcb_desc = (cb_desc *)(skb->cb+ MAX_DEV_ADDR_SIZE);
@@ -317,7 +311,6 @@ static int ieee80211_is_eapol_frame(struct ieee80211_device *ieee,
if(ieee->need_sw_enc)
tcb_desc->bHwSec = 0;
}
-#endif
hdr = (struct ieee80211_hdr_4addr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
@@ -339,7 +332,6 @@ static int ieee80211_is_eapol_frame(struct ieee80211_device *ieee,
return 0;
/* check for port access entity Ethernet type */
-// pos = skb->data + 24;
pos = skb->data + hdrlen;
ethertype = (pos[6] << 8) | pos[7];
if (ethertype == ETH_P_PAE)
@@ -358,13 +350,13 @@ ieee80211_rx_frame_decrypt(struct ieee80211_device* ieee, struct sk_buff *skb,
if (crypt == NULL || crypt->ops->decrypt_mpdu == NULL)
return 0;
-#if 1
+
if (ieee->hwsec_active)
{
cb_desc *tcb_desc = (cb_desc *)(skb->cb+ MAX_DEV_ADDR_SIZE);
tcb_desc->bHwSec = 1;
}
-#endif
+
hdr = (struct ieee80211_hdr_4addr *) skb->data;
hdrlen = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
@@ -474,14 +466,13 @@ static int is_duplicate_packet(struct ieee80211_device *ieee,
struct ieee_ibss_seq *entry = NULL;
u8 *mac = header->addr2;
int index = mac[5] % IEEE_IBSS_MAC_HASH_SIZE;
- //for (pos = (head)->next; pos != (head); pos = pos->next)
- //__list_for_each(p, &ieee->ibss_mac_hash[index]) {
+
list_for_each(p, &ieee->ibss_mac_hash[index]) {
entry = list_entry(p, struct ieee_ibss_seq, list);
if (!memcmp(entry->mac, mac, ETH_ALEN))
break;
}
- // if (memcmp(entry->mac, mac, ETH_ALEN)){
+
if (p == &ieee->ibss_mac_hash[index]) {
entry = kmalloc(sizeof(struct ieee_ibss_seq), GFP_ATOMIC);
if (!entry) {
@@ -511,19 +502,14 @@ static int is_duplicate_packet(struct ieee80211_device *ieee,
return 0;
}
-// if(tid != 0) {
-// printk(KERN_WARNING ":)))))))))))%x %x %x, fc(%x)\n", tid, *last_seq, seq, header->frame_ctl);
-// }
if ((*last_seq == seq) &&
time_after(*last_time + IEEE_PACKET_RETRY_TIME, jiffies)) {
if (*last_frag == frag){
- //printk(KERN_WARNING "[1] go drop!\n");
goto drop;
}
if (*last_frag + 1 != frag)
/* out-of-order fragment */
- //printk(KERN_WARNING "[2] go drop!\n");
goto drop;
} else
*last_seq = seq;
@@ -533,9 +519,6 @@ static int is_duplicate_packet(struct ieee80211_device *ieee,
return 0;
drop:
-// BUG_ON(!(fc & IEEE80211_FCTL_RETRY));
-// printk("DUP\n");
-
return 1;
}
bool
@@ -545,7 +528,7 @@ AddReorderEntry(
)
{
struct list_head *pList = &pTS->RxPendingPktList;
-#if 1
+
while(pList->next != &pTS->RxPendingPktList)
{
if( SN_LESS(pReorderEntry->SeqNum, ((PRX_REORDER_ENTRY)list_entry(pList->next,RX_REORDER_ENTRY,List))->SeqNum) )
@@ -561,7 +544,7 @@ AddReorderEntry(
break;
}
}
-#endif
+
pReorderEntry->List.next = pList->next;
pReorderEntry->List.next->prev = &pReorderEntry->List;
pReorderEntry->List.prev = pList;
@@ -574,8 +557,7 @@ void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_
{
u8 i = 0 , j=0;
u16 ethertype;
-// if(index > 1)
-// IEEE80211_DEBUG(IEEE80211_DL_REORDER,"%s(): hahahahhhh, We indicate packet from reorder list, index is %u\n",__FUNCTION__,index);
+
for(j = 0; j<index; j++)
{
//added by amy for reorder
@@ -602,19 +584,14 @@ void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_
memcpy(skb_push(sub_skb, ETH_ALEN), prxb->src, ETH_ALEN);
memcpy(skb_push(sub_skb, ETH_ALEN), prxb->dst, ETH_ALEN);
}
- //stats->rx_packets++;
- //stats->rx_bytes += sub_skb->len;
/* Indicat the packets to upper layer */
if (sub_skb) {
- //printk("0skb_len(%d)\n", skb->len);
sub_skb->protocol = eth_type_trans(sub_skb, ieee->dev);
memset(sub_skb->cb, 0, sizeof(sub_skb->cb));
sub_skb->dev = ieee->dev;
sub_skb->ip_summed = CHECKSUM_NONE; /* 802.11 crc not sufficient */
- //skb->ip_summed = CHECKSUM_UNNECESSARY; /* 802.11 crc not sufficient */
ieee->last_rx_ps_time = jiffies;
- //printk("1skb_len(%d)\n", skb->len);
netif_rx(sub_skb);
}
}
@@ -637,10 +614,7 @@ void RxReorderIndicatePacket( struct ieee80211_device *ieee,
u8 index = 0;
bool bMatchWinStart = false, bPktInBuf = false;
IEEE80211_DEBUG(IEEE80211_DL_REORDER,"%s(): Seq is %d,pTS->RxIndicateSeq is %d, WinSize is %d\n",__FUNCTION__,SeqNum,pTS->RxIndicateSeq,WinSize);
-#if 0
- if(!list_empty(&ieee->RxReorder_Unused_List))
- IEEE80211_DEBUG(IEEE80211_DL_REORDER,"%s(): ieee->RxReorder_Unused_List is nut NULL\n");
-#endif
+
/* Rx Reorder initialize condition.*/
if(pTS->RxIndicateSeq == 0xffff) {
pTS->RxIndicateSeq = SeqNum;
@@ -693,11 +667,9 @@ void RxReorderIndicatePacket( struct ieee80211_device *ieee,
IEEE80211_DEBUG(IEEE80211_DL_REORDER, "Packets indication!! IndicateSeq: %d, NewSeq: %d\n",\
pTS->RxIndicateSeq, SeqNum);
prxbIndicateArray[0] = prxb;
-// printk("========================>%s(): SeqNum is %d\n",__FUNCTION__,SeqNum);
index = 1;
} else {
/* Current packet is going to be inserted into pending list.*/
- //IEEE80211_DEBUG(IEEE80211_DL_REORDER,"%s(): We RX no ordered packed, insert to orderd list\n",__FUNCTION__);
if(!list_empty(&ieee->RxReorder_Unused_List)) {
pReorderEntry = (PRX_REORDER_ENTRY)list_entry(ieee->RxReorder_Unused_List.next,RX_REORDER_ENTRY,List);
list_del_init(&pReorderEntry->List);
@@ -705,9 +677,7 @@ void RxReorderIndicatePacket( struct ieee80211_device *ieee,
/* Make a reorder entry and insert into a the packet list.*/
pReorderEntry->SeqNum = SeqNum;
pReorderEntry->prxb = prxb;
- // IEEE80211_DEBUG(IEEE80211_DL_REORDER,"%s(): pREorderEntry->SeqNum is %d\n",__FUNCTION__,pReorderEntry->SeqNum);
-#if 1
if(!AddReorderEntry(pTS, pReorderEntry)) {
IEEE80211_DEBUG(IEEE80211_DL_REORDER, "%s(): Duplicate packet is dropped!! IndicateSeq: %d, NewSeq: %d\n",
__FUNCTION__, pTS->RxIndicateSeq, SeqNum);
@@ -724,7 +694,6 @@ void RxReorderIndicatePacket( struct ieee80211_device *ieee,
IEEE80211_DEBUG(IEEE80211_DL_REORDER,
"Pkt insert into buffer!! IndicateSeq: %d, NewSeq: %d\n",pTS->RxIndicateSeq, SeqNum);
}
-#endif
}
else {
/*
@@ -766,7 +735,6 @@ void RxReorderIndicatePacket( struct ieee80211_device *ieee,
IEEE80211_DEBUG(IEEE80211_DL_REORDER,"Packets indication!! IndicateSeq: %d, NewSeq: %d\n",pTS->RxIndicateSeq, SeqNum);
prxbIndicateArray[index] = pReorderEntry->prxb;
- // printk("========================>%s(): pReorderEntry->SeqNum is %d\n",__FUNCTION__,pReorderEntry->SeqNum);
index++;
list_add_tail(&pReorderEntry->List,&ieee->RxReorder_Unused_List);
@@ -793,21 +761,13 @@ void RxReorderIndicatePacket( struct ieee80211_device *ieee,
bPktInBuf = false;
}
-#if 1
if(bPktInBuf && pTS->RxTimeoutIndicateSeq==0xffff) {
// Set new pending timer.
IEEE80211_DEBUG(IEEE80211_DL_REORDER,"%s(): SET rx timeout timer\n", __FUNCTION__);
pTS->RxTimeoutIndicateSeq = pTS->RxIndicateSeq;
-#if 0
- if(timer_pending(&pTS->RxPktPendingTimer))
- del_timer_sync(&pTS->RxPktPendingTimer);
- pTS->RxPktPendingTimer.expires = jiffies + MSECS(pHTInfo->RxReorderPendingTime);
- add_timer(&pTS->RxPktPendingTimer);
-#else
+
mod_timer(&pTS->RxPktPendingTimer, jiffies + MSECS(pHTInfo->RxReorderPendingTime));
-#endif
}
-#endif
}
u8 parse_subframe(struct ieee80211_device* ieee,struct sk_buff *skb,
@@ -841,7 +801,6 @@ u8 parse_subframe(struct ieee80211_device* ieee,struct sk_buff *skb,
if(rx_stats->bContainHTC) {
LLCOffset += sHTCLng;
}
- //printk("ChkLength = %d\n", LLCOffset);
// Null packet, don't indicate it to upper layer
ChkLength = LLCOffset;/* + (Frame_WEP(frame)!=0 ?Adapter->MgntInfo.SecurityInfo.EncryptionHeadOverhead:0);*/
@@ -875,11 +834,6 @@ u8 parse_subframe(struct ieee80211_device* ieee,struct sk_buff *skb,
nSubframe_Length = (nSubframe_Length>>8) + (nSubframe_Length<<8);
if(skb->len<(ETHERNET_HEADER_SIZE + nSubframe_Length)) {
-#if 0//cosa
- RT_ASSERT(
- (nRemain_Length>=(ETHERNET_HEADER_SIZE + nSubframe_Length)),
- ("ParseSubframe(): A-MSDU subframe parse error!! Subframe Length: %d\n", nSubframe_Length) );
-#endif
printk("%s: A-MSDU parse error!! pRfd->nTotalSubframe : %d\n",\
__FUNCTION__,rxb->nr_subframes);
printk("%s: A-MSDU parse error!! Subframe Length: %d\n",__FUNCTION__, nSubframe_Length);
@@ -925,9 +879,6 @@ u8 parse_subframe(struct ieee80211_device* ieee,struct sk_buff *skb,
#ifdef JOHN_NOCPY
dev_kfree_skb(skb);
#endif
- //{just for debug added by david
- //printk("AMSDU::rxb->nr_subframes = %d\n",rxb->nr_subframes);
- //}
return rxb->nr_subframes;
}
}
@@ -940,7 +891,6 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
{
struct net_device *dev = ieee->dev;
struct ieee80211_hdr_4addr *hdr;
- //struct ieee80211_hdr_3addrqos *hdr;
size_t hdrlen;
u16 fc, type, stype, sc;
@@ -953,7 +903,6 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
u16 SeqNum = 0;
PRX_TS_RECORD pTS = NULL;
bool unicast_packet = false;
- //bool bIsAggregateFrame = false;
//added by amy for reorder
#ifdef NOT_YET
struct net_device *wds = NULL;
@@ -963,7 +912,6 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
int from_assoc_ap = 0;
void *sta = NULL;
#endif
-// u16 qos_ctl = 0;
u8 dst[ETH_ALEN];
u8 src[ETH_ALEN];
u8 bssid[ETH_ALEN];
@@ -998,7 +946,6 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
rx_stats->bContainHTC = 1;
}
- //IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA, skb->data, skb->len);
#ifdef NOT_YET
#if WIRELESS_EXT > 15
/* Put this code here so that we avoid duplicating it in all
@@ -1077,19 +1024,7 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
else
{
PRX_TS_RECORD pRxTS = NULL;
- #if 0
- struct ieee80211_hdr_3addr *hdr;
- u16 fc;
- hdr = (struct ieee80211_hdr_3addr *)skb->data;
- fc = le16_to_cpu(hdr->frame_ctl);
- u8 tmp = (fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS);
-
- u8 tid = (*((u8*)skb->data + (((fc& IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))?30:24)))&0xf;
- printk("====================>fc:%x, tid:%d, tmp:%d\n", fc, tid, tmp);
- //u8 tid = (u8)((frameqos*)(buf + ((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24))->field.tid;
- #endif
- //IEEE80211_DEBUG(IEEE80211_DL_REORDER,"%s(): QOS ENABLE AND RECEIVE QOS DATA , we will get Ts, tid:%d\n",__FUNCTION__, tid);
-#if 1
+
if(GetTs(
ieee,
(PTS_COMMON_INFO*) &pRxTS,
@@ -1099,7 +1034,6 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
true))
{
- // IEEE80211_DEBUG(IEEE80211_DL_REORDER,"%s(): pRxTS->RxLastFragNum is %d,frag is %d,pRxTS->RxLastSeqNum is %d,seq is %d\n",__FUNCTION__,pRxTS->RxLastFragNum,frag,pRxTS->RxLastSeqNum,WLAN_GET_SEQ_SEQ(sc));
if( (fc & (1<<11)) &&
(frag == pRxTS->RxLastFragNum) &&
(WLAN_GET_SEQ_SEQ(sc) == pRxTS->RxLastSeqNum) )
@@ -1118,24 +1052,9 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
goto rx_dropped;
}
}
-#endif
- if (type == IEEE80211_FTYPE_MGMT) {
- #if 0
- if ( stype == IEEE80211_STYPE_AUTH &&
- fc & IEEE80211_FCTL_WEP && ieee->host_decrypt &&
- (keyidx = hostap_rx_frame_decrypt(ieee, skb, crypt)) < 0)
- {
- printk(KERN_DEBUG "%s: failed to decrypt mgmt::auth "
- "from %pM\n", dev->name,
- hdr->addr2);
- /* TODO: could inform hostapd about this so that it
- * could send auth failure report */
- goto rx_dropped;
- }
- #endif
+ if (type == IEEE80211_FTYPE_MGMT) {
- //IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA, skb->data, skb->len);
if (ieee80211_rx_frame_mgmt(ieee, skb, rx_stats, type, stype))
goto rx_dropped;
else
@@ -1208,7 +1127,6 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
}
}
#endif
- //IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA, skb->data, skb->len);
/* Nullfunc frames may have PS-bit set, so they must be passed to
* hostap_handle_sta_rx() before being dropped here. */
if (stype != IEEE80211_STYPE_DATA &&
@@ -1370,13 +1288,7 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
hdr->addr2);
goto rx_dropped;
}
-/*
- if(ieee80211_is_eapol_frame(ieee, skb, hdrlen)) {
- printk(KERN_WARNING "RX: IEEE802.1X EPAOL frame!\n");
- }
-*/
//added by amy for reorder
-#if 1
if(ieee->current_network.qos_data.active && IsQoSDataFrame(skb->data)
&& !is_multicast_ether_addr(hdr->addr1) && !is_broadcast_ether_addr(hdr->addr1))
{
@@ -1388,11 +1300,11 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
ieee->bis_any_nonbepkts = true;
}
}
-#endif
+
//added by amy for reorder
/* skb: hdr + (possible reassembled) full plaintext payload */
payload = skb->data + hdrlen;
- //ethertype = (payload[6] << 8) | payload[7];
+
rxb = kmalloc(sizeof(struct ieee80211_rxb), GFP_ATOMIC);
if(rxb == NULL)
{
@@ -1423,7 +1335,6 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
ieee->LinkDetectInfo.NumRxUnicastOkInPeriod++;
// 2009.03.03 Leave DC mode immediately when detect high traffic
- // DbgPrint("ending Seq %d\n", Frame_SeqNum(pduOS));
if((ieee->state == IEEE80211_LINKED) /*&& !MgntInitAdapterInProgress(pMgntInfo)*/)
{
if( ((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod +ieee->LinkDetectInfo.NumTxOkInPeriod) > 8 ) ||
@@ -1472,13 +1383,10 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
}
/* Indicat the packets to upper layer */
- //printk("0skb_len(%d)\n", skb->len);
sub_skb->protocol = eth_type_trans(sub_skb, dev);
memset(sub_skb->cb, 0, sizeof(sub_skb->cb));
sub_skb->dev = dev;
sub_skb->ip_summed = CHECKSUM_NONE; /* 802.11 crc not sufficient */
- //skb->ip_summed = CHECKSUM_UNNECESSARY; /* 802.11 crc not sufficient */
- //printk("1skb_len(%d)\n", skb->len);
netif_rx(sub_skb);
}
}
@@ -1611,8 +1519,6 @@ static int ieee80211_qos_convert_ac_to_parameters(struct
int i;
struct ieee80211_qos_ac_parameter *ac_params;
u8 aci;
- //u8 cw_min;
- //u8 cw_max;
for (i = 0; i < QOS_QUEUE_NUM; i++) {
ac_params = &(param_elm->ac_params_record[i]);
@@ -1763,7 +1669,6 @@ int ieee80211_parse_info_param(struct ieee80211_device *ieee,
u16 tmp_htinfo_len=0;
u16 ht_realtek_agg_len=0;
u8 ht_realtek_agg_buf[MAX_IE_LEN];
-// u16 broadcom_len = 0;
#ifdef CONFIG_IEEE80211_DEBUG
char rates_str[64];
char *p;
@@ -1880,12 +1785,8 @@ int ieee80211_parse_info_param(struct ieee80211_device *ieee,
network->dtim_period = info_element->data[1];
if(ieee->state != IEEE80211_LINKED)
break;
-#if 0
- network->last_dtim_sta_time[0] = stats->mac_time[0];
-#else
//we use jiffies for legacy Power save
network->last_dtim_sta_time[0] = jiffies;
-#endif
network->last_dtim_sta_time[1] = stats->mac_time[1];
network->dtim_data = IEEE80211_DTIM_VALID;
@@ -1898,8 +1799,6 @@ int ieee80211_parse_info_param(struct ieee80211_device *ieee,
offset = (info_element->data[2] >> 1)*2;
- //printk("offset1:%x aid:%x\n",offset, ieee->assoc_id);
-
if(ieee->assoc_id < 8*offset ||
ieee->assoc_id > 8*(offset + info_element->len -3))
@@ -1910,7 +1809,6 @@ int ieee80211_parse_info_param(struct ieee80211_device *ieee,
if(info_element->data[3+offset] & (1<<(ieee->assoc_id%8)))
network->dtim_data |= IEEE80211_DTIM_UCAST;
- //IEEE80211_DEBUG_MGMT("MFIE_TYPE_TIM: partially ignored\n");
break;
case MFIE_TYPE_ERP:
@@ -2025,8 +1923,6 @@ int ieee80211_parse_info_param(struct ieee80211_device *ieee,
}
- //if(tmp_htcap_len !=0 || tmp_htinfo_len != 0)
- {
if((info_element->len >= 3 &&
info_element->data[0] == 0x00 &&
info_element->data[1] == 0x05 &&
@@ -2043,17 +1939,7 @@ int ieee80211_parse_info_param(struct ieee80211_device *ieee,
network->broadcom_cap_exist = true;
}
- }
-#if 0
- if (tmp_htcap_len !=0)
- {
- u16 cap_ext = ((PHT_CAPABILITY_ELE)&info_element->data[0])->ExtHTCapInfo;
- if ((cap_ext & 0x0c00) == 0x0c00)
- {
- network->ralink_cap_exist = true;
- }
- }
-#endif
+
if(info_element->len >= 3 &&
info_element->data[0] == 0x00 &&
info_element->data[1] == 0x0c &&
@@ -2073,7 +1959,6 @@ int ieee80211_parse_info_param(struct ieee80211_device *ieee,
info_element->data[1] == 0x13 &&
info_element->data[2] == 0x74))
{
- //printk("========>%s(): athros AP is exist\n",__FUNCTION__);
network->atheros_cap_exist = true;
}
else
@@ -2085,7 +1970,6 @@ int ieee80211_parse_info_param(struct ieee80211_device *ieee,
info_element->data[2] == 0x43) )
{
network->marvell_cap_exist = true;
- //printk("========>%s(): marvel AP is exist\n",__FUNCTION__);
}
@@ -2231,49 +2115,10 @@ int ieee80211_parse_info_param(struct ieee80211_device *ieee,
case MFIE_TYPE_COUNTRY:
IEEE80211_DEBUG_SCAN("MFIE_TYPE_COUNTRY: %d bytes\n",
info_element->len);
- //printk("=====>Receive <%s> Country IE\n",network->ssid);
ieee80211_extract_country_ie(ieee, info_element, network, network->bssid);//addr2 is same as addr3 when from an AP
break;
#endif
-/* TODO */
-#if 0
- /* 802.11h */
- case MFIE_TYPE_POWER_CONSTRAINT:
- network->power_constraint = info_element->data[0];
- network->flags |= NETWORK_HAS_POWER_CONSTRAINT;
- break;
-
- case MFIE_TYPE_CSA:
- network->power_constraint = info_element->data[0];
- network->flags |= NETWORK_HAS_CSA;
- break;
-
- case MFIE_TYPE_QUIET:
- network->quiet.count = info_element->data[0];
- network->quiet.period = info_element->data[1];
- network->quiet.duration = info_element->data[2];
- network->quiet.offset = info_element->data[3];
- network->flags |= NETWORK_HAS_QUIET;
- break;
- case MFIE_TYPE_IBSS_DFS:
- if (network->ibss_dfs)
- break;
- network->ibss_dfs = kmemdup(info_element->data,
- info_element->len,
- GFP_ATOMIC);
- if (!network->ibss_dfs)
- return 1;
- network->flags |= NETWORK_HAS_IBSS_DFS;
- break;
-
- case MFIE_TYPE_TPC_REPORT:
- network->tpc_report.transmit_power =
- info_element->data[0];
- network->tpc_report.link_margin = info_element->data[1];
- network->flags |= NETWORK_HAS_TPC_REPORT;
- break;
-#endif
default:
IEEE80211_DEBUG_MGMT
("Unsupported info element: %s (%d)\n",
@@ -2348,11 +2193,6 @@ static inline u8 ieee80211_SignalStrengthTranslate(
{
RetSS = CurrSS;
}
- //RT_TRACE(COMP_DBG, DBG_LOUD, ("##### After Mapping: LastSS: %d, CurrSS: %d, RetSS: %d\n", LastSS, CurrSS, RetSS));
-
- // Step 2. Smoothing.
-
- //RT_TRACE(COMP_DBG, DBG_LOUD, ("$$$$$ After Smoothing: LastSS: %d, CurrSS: %d, RetSS: %d\n", LastSS, CurrSS, RetSS));
return RetSS;
}
@@ -2374,11 +2214,6 @@ static inline int ieee80211_network_init(
struct ieee80211_network *network,
struct ieee80211_rx_stats *stats)
{
-#ifdef CONFIG_IEEE80211_DEBUG
- //char rates_str[64];
- //char *p;
-#endif
-
network->qos_data.active = 0;
network->qos_data.supported = 0;
network->qos_data.param_count = 0;
@@ -2415,7 +2250,6 @@ static inline int ieee80211_network_init(
memset(network->CountryIeBuf, 0, MAX_IE_LEN);
#endif
//Initialize HT parameters
- //ieee80211_ht_initialize(&network->bssht);
HTInitializeBssDesc(&network->bssht);
if (stats->freq == IEEE80211_52GHZ_BAND) {
/* for A band (No DS info) */
@@ -2458,11 +2292,8 @@ static inline int ieee80211_network_init(
if (ieee80211_is_empty_essid(network->ssid, network->ssid_len))
network->flags |= NETWORK_EMPTY_ESSID;
-#if 1
stats->signal = 30 + (stats->SignalStrength * 70) / 100;
- //stats->signal = ieee80211_SignalStrengthTranslate(stats->signal);
stats->noise = ieee80211_translate_todbm((u8)(100-stats->signal)) -25;
-#endif
memcpy(&network->stats, stats, sizeof(network->stats));
@@ -2476,11 +2307,9 @@ static inline int is_same_network(struct ieee80211_network *src,
* and the capability field (in particular IBSS and BSS) all match.
* We treat all <hidden> with the same BSSID and channel
* as one network */
- return //((src->ssid_len == dst->ssid_len) &&
- (((src->ssid_len == dst->ssid_len) || (ieee->iw_mode == IW_MODE_INFRA)) &&
+ return (((src->ssid_len == dst->ssid_len) || (ieee->iw_mode == IW_MODE_INFRA)) &&
(src->channel == dst->channel) &&
!memcmp(src->bssid, dst->bssid, ETH_ALEN) &&
- //!memcmp(src->ssid, dst->ssid, src->ssid_len) &&
(!memcmp(src->ssid, dst->ssid, src->ssid_len) || (ieee->iw_mode == IW_MODE_INFRA)) &&
((src->capability & WLAN_CAPABILITY_IBSS) ==
(dst->capability & WLAN_CAPABILITY_IBSS)) &&
@@ -2545,15 +2374,10 @@ static inline void update_network(struct ieee80211_network *dst,
dst->last_scanned = jiffies;
/* qos related parameters */
- //qos_active = src->qos_data.active;
qos_active = dst->qos_data.active;
- //old_param = dst->qos_data.old_param_count;
old_param = dst->qos_data.param_count;
if(dst->flags & NETWORK_HAS_QOS_MASK){
//not update QOS paramter in beacon, as most AP will set all these parameter to 0.//WB
- // printk("====>%s(), aifs:%x, %x\n", __FUNCTION__, dst->qos_data.parameters.aifs[0], src->qos_data.parameters.aifs[0]);
- // memcpy(&dst->qos_data, &src->qos_data,
- // sizeof(struct ieee80211_qos_data));
}
else {
dst->qos_data.supported = src->qos_data.supported;
@@ -2574,7 +2398,6 @@ static inline void update_network(struct ieee80211_network *dst,
dst->qos_data.old_param_count = old_param;
/* dst->last_associate is not overwritten */
-#if 1
dst->wmm_info = src->wmm_info; //sure to exist in beacon or probe response frame.
if(src->wmm_param[0].ac_aci_acm_aifsn|| \
src->wmm_param[1].ac_aci_acm_aifsn|| \
@@ -2582,10 +2405,6 @@ static inline void update_network(struct ieee80211_network *dst,
src->wmm_param[3].ac_aci_acm_aifsn) {
memcpy(dst->wmm_param, src->wmm_param, WME_AC_PRAM_LEN);
}
- //dst->QoS_Enable = src->QoS_Enable;
-#else
- dst->QoS_Enable = 1;//for Rtl8187 simulation
-#endif
#ifdef THOMAS_TURBO
dst->Turbo_Enable = src->Turbo_Enable;
#endif
@@ -2626,7 +2445,6 @@ static inline void ieee80211_process_probe_response(
#endif
unsigned long flags;
short renew;
- //u8 wmm_info;
memset(&network, 0, sizeof(struct ieee80211_network));
IEEE80211_DEBUG_SCAN(
@@ -2806,8 +2624,6 @@ static inline void ieee80211_process_probe_response(
//YJ,add,080819,for hidden ap
if(is_beacon(beacon->header.frame_ctl) == 0)
network.flags = (~NETWORK_EMPTY_ESSID & network.flags)|(NETWORK_EMPTY_ESSID & target->flags);
- //if(strncmp(network.ssid, "linksys-c",9) == 0)
- // printk("====>2 network.ssid=%s FLAG=%d target.ssid=%s FLAG=%d\n", network.ssid, network.flags, target->ssid, target->flags);
if(((network.flags & NETWORK_EMPTY_ESSID) == NETWORK_EMPTY_ESSID) \
&& (((network.ssid_len > 0) && (strncmp(target->ssid, network.ssid, network.ssid_len)))\
||((ieee->current_network.ssid_len == network.ssid_len)&&(strncmp(ieee->current_network.ssid, network.ssid, network.ssid_len) == 0)&&(ieee->state == IEEE80211_NOLINK))))
@@ -2830,15 +2646,6 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee,
struct ieee80211_hdr_4addr *header,
struct ieee80211_rx_stats *stats)
{
-#if 0
- if(ieee->sta_sleep || (ieee->ps != IEEE80211_PS_DISABLED &&
- ieee->iw_mode == IW_MODE_INFRA &&
- ieee->state == IEEE80211_LINKED))
- {
- tasklet_schedule(&ieee->ps_task);
- }
-#endif
-
if(WLAN_FC_GET_STYPE(header->frame_ctl) != IEEE80211_STYPE_PROBE_RESP &&
WLAN_FC_GET_STYPE(header->frame_ctl) != IEEE80211_STYPE_BEACON)
ieee->last_rx_ps_time = jiffies;
@@ -2852,7 +2659,6 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee,
ieee80211_process_probe_response(
ieee, (struct ieee80211_probe_response *)header, stats);
- //printk("----------->%s()\n", __func__);
if(ieee->sta_sleep || (ieee->ps != IEEE80211_PS_DISABLED &&
ieee->iw_mode == IW_MODE_INFRA &&
ieee->state == IEEE80211_LINKED))
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-08 13:41:53 +0000